diff --git a/lib/snmpkit/snmp_lib/manager.ex b/lib/snmpkit/snmp_lib/manager.ex
index ac005e94..d23d0fa3 100644
--- a/lib/snmpkit/snmp_lib/manager.ex
+++ b/lib/snmpkit/snmp_lib/manager.ex
@@ -247,10 +247,19 @@ defmodule SnmpKit.SnmpLib.Manager do
     if opts[:version] == :v1 do
       {:error, :getbulk_requires_v2c}
     else
-      with {:ok, socket} <- create_socket(opts),
-           {:ok, response} <- perform_bulk_operation(socket, host, normalized_oid, opts),
-           :ok <- close_socket(socket) do
-        extract_bulk_result(response)
+      case create_socket(opts) do
+        {:ok, socket} ->
+          try do
+            case perform_bulk_operation(socket, host, normalized_oid, opts) do
+              {:ok, response} -> extract_bulk_result(response)
+              {:error, reason} -> {:error, reason}
+            end
+          after
+            close_socket(socket)
+          end
+
+        {:error, reason} ->
+          {:error, reason}
       end
     end
   end
@@ -290,11 +299,19 @@ defmodule SnmpKit.SnmpLib.Manager do
     opts = merge_default_opts(opts)
     normalized_oid = normalize_oid(oid)
 
-    with {:ok, socket} <- create_socket(opts),
-         {:ok, response} <-
-           perform_set_operation(socket, host, normalized_oid, {type, value}, opts),
-         :ok <- close_socket(socket) do
-      extract_set_result(response)
+    case create_socket(opts) do
+      {:ok, socket} ->
+        try do
+          case perform_set_operation(socket, host, normalized_oid, {type, value}, opts) do
+            {:ok, response} -> extract_set_result(response)
+            {:error, reason} -> {:error, reason}
+          end
+        after
+          close_socket(socket)
+        end
+
+      {:error, reason} ->
+        {:error, reason}
     end
   end
 
@@ -334,10 +351,17 @@ defmodule SnmpKit.SnmpLib.Manager do
         opts = merge_default_opts(opts)
         normalized_oids = Enum.map(oids, &normalize_oid/1)
 
-        with {:ok, socket} <- create_socket(opts) do
-          results = get_multi_with_socket(socket, host, normalized_oids, opts)
-          :ok = close_socket(socket)
-          process_multi_results(results)
+        case create_socket(opts) do
+          {:ok, socket} ->
+            try do
+              results = get_multi_with_socket(socket, host, normalized_oids, opts)
+              process_multi_results(results)
+            after
+              close_socket(socket)
+            end
+
+          {:error, reason} ->
+            {:error, reason}
         end
     end
   end